1.
Clean all carbon deposits from the combustion chambers, valve ports, valve stems, valve stem guides and hea
从燃烧室、阀口、阀杆、阀导管和盖清洁所有的积碳。
2.
Research on Flow Characteristics of Typical Throttles in Water Hydraulic Servo Valve;
水压伺服阀典型阀口流动特性的研究
3.
Study on Water Hydraulic Throttle Valve and Anti-cavitation Characteristics of Orifices;
纯水液压节流阀及阀口气蚀分离研究
4.
Comparison and Analysis on the Ports of Direct-actuated Relief Valves
直动式水压溢流阀阀口压力特性研究
5.
The Dynamic Character Analysis of Valve Port Dynamic Pressure Feed-back Direct-acting Overflow Valve;
阀口动压反馈直动式溢流阀的动态特性分析
6.
Simulation Research on Effect of Edge Geometric Error of Valve Orifices to Spool Valve Characteristic;
阀口棱边几何误差对滑阀性能影响的仿真研究
7.
A Method to Accelevate the Closing Process of The Main Valve Opening of Pilot Relief Valve;
加快先导式溢流阀主阀口关闭过程的方法
8.
Research on Structural Design of Valve Port Dynamic Pressure of Direct Acting Relief Valve
阀口动压反馈直动式溢流阀的结构设计研究
9.
Effect of Geometry of Rotary Valve Orifice on Response Characteristics
转向控制阀阀口结构对灵敏度特性的影响
10.
Flow Channel Analysis and Its Improvment of Pure Water Hydraulic Proportional Relief Valve
一种纯水比例溢流阀的阀口流道分析及改进
11.
Stand clear of the regulator and valve outlet, while opening the valve.
开启阀门时，躲开调整器和阀门排气口。
12.
Test ports shall have internal check valve and be equipped with caps.
测试端口应该内置止回阀并配置阀盖。
13.
"Primary uses for wrot brass are for ball valve stems and balls, and iron valve stems. a forging grade of brass is used in ball valve bodies and pieces."
黄铜的主要用途是球阀阀杆和球体,和铸铁阀门的阀杆。可锻黄铜可用于球阀阀体和断口部件。
14.
water pump outlet valve flange gasket
水泵出口阀法兰垫片
15.
Check modules are installed in the valve body with the seats facing the valve inlet.
安装在阀门内的止回模块其阀座应该面对阀门进口。
16.
Insert stem/ball into stem boss from inside body with ball rotated to align port with waterway.
将球体旋转对准水路端口，从阀体内将阀杆/球体插入阀杆轮箍内。
17.
Wellhead surface safety valves and underwater safety valves for offshore service
海上用井口上部安全阀和水下安全阀规范
18.
Remove the relief valve hose from fitting below inlet ball valve.
从进口球阀下面连接件拆卸安全阀软管。